Which Statement About Treatment of Transsexualism Is Accurate

Which statement about treatment of transsexualism is accurate ?

A) Gender reassignment surgery is much less complicated for women who wish to be men than for men who wish to be women.
B) Men who change to females are generally more satisfied with gender reassignment surgery than women who change to males.
C) The only valuable therapy is gender reassignment surgery.
D) Although hormone therapy has been helpful for some transsexuals, gender reassignment operations may be more appropriate for others.